195.3. Principal Switch Operations5.3.1. A-BPM OperationsTo start or suspend A-BPM.To switch between A-BPM and S-BPMStep 1. Store the preset program (of start times and intervals) for A-BPM.Step 2. Set the AUTO switch for the following operations."ON"....... A-BPM is started and the mark is shown.Blood pressure measurements are performed inaccordance with preset A-BPM program."OFF"...... A-BPM is suspended and the mark is hidden.Blood pressure measurement can be performed usingthe preset S-BPM programs.To Lock A-BPM to "ON".Keep the AUTO switch to "ON" using the LOCK switch sothat A-BPM can be performed.To expand A-BPM interval time.Step 1. Set the sleep mode to "ON" before the measurement.Step 2. Set the AUTO switch to "ON" to use A-BPM.The mark is shown.Step 3. When the EVENT switch is pressed during A-BPM, the intervaltime is doubled.When the EVENT switch is pressed again, the interval timereturns to basic value.